GIS Sites:

ESRI: http://www.esri.com/

Geography Network: http://www.geographynetwork.com/

GIS.Com: http://www.gis.com/

GIS Lounge: http://www.gislounge.com/

Directions Magazine: http://www.directionsmag.com/

Data:

County Data

Data files for individual counties can be obtained from the U.S. Census Bureau at:

www.census.gov/geo/www/tiger/index.html.

State Texas Data

The best is the Texas Natural Resources Information System (TNRIS),: http://www.tnris.state.tx.us/

Texas Water Development Board at http://www.twdb.state.tx.us/mapping/gisdata.asp.

Soils are from USDA/NRCS Soil Survey Division at www.ftw.nrcs.usda.gov/stat_data.html.

State of Texas General Land Office at www.glo.state.tx.us/gisdata/gisdata.html.

Texas Parks & Wildlife Department GIS Lab at www.tpwd.state.tx.us/gis/download.htm#e00.

US/World Data etc.

Internet map server from the Geography Network at www.geographynetwork.com.

USDA:NRCS:Geospatial Data Gateway: http://lighthouse.nrcs.usda.gov/gateway/

USGS at: http://www.usgs.gov/

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